Page 211 - 4637
P. 211

Exercises

                Exercise1. Translate into English
                Цей  осад  є  твердою  кременистою  зернистою
           речовиною.  Його  дія  подібна  до  того,  якщо  б  у  картер
           колінчастого  вала  вкинули  повну  жменю  піску.  Коли  такий
           осад  виявлений,  потрібно  профільтрувати  мастило,  промити
           картер  колінчастого  вала,  залити  нове  мастило  і  встановити
           новий фільтр, незважаючи на лабораторні результати чи час,
           протягом якого використовували мастило.


                Exercise 2. Translate into Ukrainian
                A) Diesel Engines
                There are two distinct types of diesel engines being used
           in  oil  well  drilling  today.  The  older  is  a  large  heavy-duty
           engine  with  high  weight/bhp.  The  second  and  newer  is  the
           smaller,  high  compression,  high  speed  diesel  such  as  that  of
           General Motors. The principal argument in favor of this  type
           of  engine  is  that  it  is  a  lot  of  power  wrapped  up  in  a  small
           package.

                B) Internal Combustion Gas Engines
                While  steam  is  still  the  yardstick  of  all  power,  advent  of
           torque converters brought the internal combustion engine to a par
           with  steam  if  not  better.  With  the  torque  converter,  the  driller
           feels less bounce when operating the throttle than with steam.
                Also  when  feeling  out  the  load,  a  cracked  throttle  on  a
           torque  converter-equipped  combustion  engine  will  produce  a
           steady  pull.  The  same  cracked  throttle  on  a  steam  engine  may
           allow  a  pressure  buildup  in  the  engine  cylinders,  causing  a
           constantly  increasing  pull  on  the  load.  Under  certain  conditions,
           this might be important on the negative side.


                                         210
   206   207   208   209   210   211   212   213   214   215   216